# Backpack AUTHOR A-B Twister GSB X7 — 30 L, anatomical back, ventilated, waist and chest belts, helmet holder, H2O pocket, reflective strips, black/grey

**URL:** https://aio.lv/en/product--author-8100057--12403644
**Data updated:** 2026-04-29 13:51 (EEST)
**Category:** Travel & Sports Bags
**Manufacturer:** AUTHOR
**Manufacturer code:** 8100057
**EAN:** 8590816073579
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 71.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 59.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--author-8100057--12403644

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

AUTHOR A-B Twister GSB X7 is a 30-liter cycling backpack with an anatomical back construction and ventilated shoulder straps for improved airflow. It includes an adjustable padded waist belt, elastic chest strap, elastic helmet holder, loop for a flashing light, reflective strips for visibility and a separate pocket for an H2O bladder. Weight: 850 g.

## Long description

The AUTHOR A-B Twister GSB X7 is a 30-liter cycling backpack designed for day rides and commuting. It features an anatomical back construction and ventilated shoulder straps to promote airflow, plus an adjustable padded waist belt and elastic chest strap for stable, ergonomic carry. The pack includes an elastic helmet holder, a loop for a flashing light, reflective strips for low-light visibility and a separate pocket for a hydration bladder. With a stated weight of approximately 850 g, the backpack balances capacity and portability for active cyclists.
Advantages
The anatomical back construction conforms to the rider’s back while the ventilated shoulder straps and back panel reduce heat buildup during longer efforts. The adjustable, padded waist belt transfers some load from the shoulders to the hips for increased comfort, and the elastic chest strap helps keep the pack stable when moving. Dedicated features such as the helmet holder, hydration pocket and reflective strips make the pack suited to cycling-specific needs without adding unnecessary complexity.
Suitable for
Day rides and bike commutes where a 30 L capacity is sufficient
Mountain biking and cross-country rides requiring ventilation and stability
Riders who carry a hydration bladder and quick-access essentials
Evening or low-light cycling due to reflective strips and light loop
When it may not be suitable
This backpack may not be the best choice for multi-day bikepacking trips that require larger volume or integrated frame mounting systems, as its 30 L capacity is intended for day use. It may also be less suitable for riders who need a fully waterproof pack—no specific waterproofing or rain cover is integrated.
Key specifications
Capacity: 30 liters
Weight: approx. 850 g
Back design: anatomical construction for ergonomic fit
Ventilation: ventilated shoulder straps and back panel
Belts: adjustable padded waist belt and elastic chest strap
Helmet storage: elastic helmet holder
Hydration: separate pocket for H2O bladder
Safety: reflective strips and loop for flashing light
Color: black/grey
How to use
Place the hydration bladder into the dedicated pocket and route the hose through the available exit. Adjust the shoulder straps so the pack sits comfortably on the back, then fasten and tighten the waist belt to transfer weight to the hips. Use the chest strap to stabilize the load and secure a helmet on the outside with the elastic helmet holder when not worn. Attach a flashing light to the loop for increased visibility and position gear inside the main compartment and any pockets for balanced weight distribution.
What to consider before purchase
Confirm that a 30 L capacity meets your typical ride needs (gear, clothing, tools, hydration)
Check hydration bladder dimensions compatibility if you plan to use a specific H2O reservoir
Consider whether you need dedicated waterproofing or a separate rain cover
Evaluate fit and comfort based on your torso length and belt adjustment range
Usage recommendations
For day rides, pack heavier items low and close to the back, use the waist belt to offload the shoulders, keep the hydration bladder filled for consistent hydration, and secure the helmet with the elastic holder when stopped. Use the reflective strips and light loop when riding at dusk or night for improved visibility.

## FAQ

### How much does the Backpack AUTHOR A-B Twister GSB X7 — 30 L cost, and is it available for purchase?

The price is 71.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 30000 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Friday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Backpack AUTHOR A-B Twister GSB X7 — 30 L be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All AUTHOR products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized AUTHOR service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12403644/68690982_large.webp